对于一些标有批号而无有效期、失效期的药品,各地各单位都有一些因库存时间过长(如1960年、1970年以前生产的),既不能用,又不好处理,究竟应当怎样办?答:任何物质,当然也包括药品,都是要变化的。有的变化很明显很快,有的不明显较慢,其程度不一。为了保证药品质量,减少变化,对一些药品制剂来说, For some drugs marked with a lot number without expiration date and expiration date, all localities and departments have some products that can not be used or handled properly due to long storage time (such as those produced before 1960 and 1970). What should be done? A: Any substance, of course, including drugs, are subject to change. Some changes are obviously very fast, some not significantly slower, its varying degrees. In order to ensure the quality of medicines and reduce the changes, for some pharmaceutical preparations,